Li Mo, Xue'er, and Xia Yao are good friends in Class 3(1) of Shengyi High School. But one day, Xue'er and Xia Yao broke off their friendship because of a quarrel, and Xue'er also transferred to another school because of this incident. Li Mo was so worried that she even got sick because of it. Unexpectedly, they reconciled again. Why is this? Please look forward to it